#left_mainContents{
	height:990px;
	margin: 0px;
	background: url(../images/bk4_back.gif) repeat-y;
}

#center_mainContents{
	height: 1000px;
	margin: 0px;
}

#right_mainContents{
	height: 1000px;
	margin: 0px;
	background: url(../images/bk5.gif);
}

